<template>
    <h2 ref="title2">你好</h2>
    <button @click="showLog">测试</button>
    <Person ref='ren'></Person>
</template>

<script lang="ts" setup name="App">
    import Person from './components/Person.vue';
    import {ref} from 'vue'

    let title2 = ref()
    let ren = ref()
    function showLog(){
        console.log(ren.value);
    }
</script>

<style>

</style>